SOLUTION: The monthly cost (in dollars) of a long-distance phone plan is a linear function of the total calling time (in minutes). The monthly cost for 37 minutes of calls is $17.47 and the

SOLUTION: The monthly cost (in dollars) of a long-distance phone plan is a linear function of the total calling time (in minutes). The monthly cost for 37 minutes of calls is $17.47 and the

Algebra.Com

Question 1141792: The monthly cost (in dollars) of a long-distance phone plan is a linear function of the total calling time (in minutes). The monthly cost for 37 minutes of calls is $17.47 and the monthly cost for 48 minutes is $18.90. What is the monthly cost for 43 minutes of calls?
Answer by josgarithmetic(39617) (Show Source): You can put this solution on YOUR website!
This example problem is very much like the driving-time problem earlier.
RELATED QUESTIONS
The monthly cost (in dollars) of a long-distance phone plan is a linear function of the... (answered by stanbon)

The monthly cost (in dollars) of a long-distance phone plan is a linear function of the... (answered by stanbon,Mathtut)

The monthly cost (in dollars) of a long-distance phone plan is a linear function of the... (answered by jojo14344)

The monthly cost (in dollars) of a long-distance phone plan is a linear function of the... (answered by lwsshak3)

the monthly cost (in dollars) of a long-distance phone plan is a linear function of the... (answered by josgarithmetic)

The monthly cost (in dollars) of a long-distance phone plan is a linear function of the... (answered by Theo)

The monthly cost (in dollars) of a long-distance phone plan is a linear function of the... (answered by josgarithmetic)

The monthly cost (in dollars) of a long-distance phone plan is a linear function of the... (answered by Theo,greenestamps)

The monthly cost (in dollars) of a long-distance phone plan is a linear function of the... (answered by josgarithmetic,josmiceli)